/*
 * I write in my free time, for personal using
 * when i fell proud of it, i will give it to public
 * now,have nothing more to say
 */
package com.quangtin3.utils;

/**
 * sequence, procedure identify key for each tunnel
 * @author quanghx
 */
public class Sequence {

    private static int id = 0;

    /**
     * procedure unique id for using in tunnel key
     * @return unique id
     */
    static public int giveMeId() {
        return id++;
    }
}
